If you're looking for a full synthetic 5W-40 motor oil, Castrol® EDGE® is formulated with liquid titanium providing the strength to withstand the pressure of today's high engine pressures.
Full synthetic 5W-40 motor oil is formulated to flow like 5 Weight oil from a cold start in winter temperatures and like 40 Weight oil once the engine has reached its normal operating temperature.
Castrol® EDGE® is an advanced full synthetic 5W-40 motor oil. It’s our strongest oil and liquid engineered to withstand the high pressure and high temperatures of modern gas and turbo diesel engines.
Castrol EDGE fully synthetic 5W-40 with Fluid Strength Technology continuously responds and adapts to your engine’s every need, even under the severest pressures.
Castrol MAGNATEC 5W-40 A3/B4 is suitable for use in automotive petrol and diesel engines. Castrol MAGNATEC’s unique formulation protects from the moment you turn the key.